397936792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 841800960

約数和(自身を除く): 443864168

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 103, 172, 206, 344, 412, 473, 824, 946, 1021, 1133, 1892, 2042, 2266, 3784, 4084, 4429, 4532, 8168, 8858, 9064, 11231, 17716, 22462, 35432, 43903, 44924, 48719, 87806, 89848, 97438, 105163, 175612, 194876, 210326, 351224, 389752, 420652, 482933, 841304, 965866, 1156793, 1931732, 2313586, 3863464, 4522009, 4627172, 9044018, 9254344, 18088036, 36176072, 49742099, 99484198, 198968396, 397936792]

約数ペア:

[(1, 397936792), (2, 198968396), (4, 99484198), (8, 49742099), (11, 36176072), (22, 18088036), (43, 9254344), (44, 9044018), (86, 4627172), (88, 4522009), (103, 3863464), (172, 2313586), (206, 1931732), (344, 1156793), (412, 965866), (473, 841304), (824, 482933), (946, 420652), (1021, 389752), (1133, 351224), (1892, 210326), (2042, 194876), (2266, 175612), (3784, 105163), (4084, 97438), (4429, 89848), (4532, 87806), (8168, 48719), (8858, 44924), (9064, 43903), (11231, 35432), (17716, 22462)]